Wallenstam (OM:WALL B) Stock Price Questions Q3 Earnings Quality

Wallenstam just released its Q3 2026 numbers and the headline is simple. Earnings look powerful on paper, while the share price looks unconvinced. The stock has barely moved over the past month and is down roughly 11% over 90 days, even as trailing basic earnings per share sit above 4.6 SEK and the net profit margin for the last year is in the mid 80s.

The key issue is sentiment. A sizable one-off gain of about 1.5b SEK flatters those profits, so today’s muted reaction appears less like complacency and more like a market trying to strip out the temporary boost.

Love Wallenstam’s high reported margin but worried that a one off 1.5b SEK gain is muddying the real earnings picture? Check the list of solid balance sheet and fundamentals stocks (203 results).

Q3 2026 Earnings Summary

• Revenue, Q3 2026 vs. Q3 2025: SEK896m vs. SEK792m (up about 13%)
• Net Income (Excl. Extra Items), Q3 2026 vs. Q3 2025: SEK963m vs. SEK682m (up about 41%)
• Basic EPS, Q3 2026 vs. Q3 2025: 1.520942 SEK vs. 1.060244 SEK (up about 43%)
• Net Profit Margin, Trailing 12 Months vs. Prior 12 Months: 86.5% vs. 61.3% (higher margin, helped by a SEK1.5b one off gain)

Ask Charlie which one-off changed Wallenstam’s earnings picture.

Wallenstam bull case: balance sheet and pipeline test

The upbeat story hangs on strong financing and a healthy project engine that support future rents.

"Conservative financial management, reflected in an equity ratio of 43 percent, a loan-to-value ratio of 48 percent, and active use of interest rate hedging, could help maintain balance sheet stability and earnings resilience even if borrowing costs rise or economic cycles shift."

Q3 shows that argument tracking reasonably well. Net income excluding extra items of SEK963m on SEK896m of revenue points to solid underlying profitability. Combined with a trailing 86.5% net margin that is flattered by the SEK1.5b gain, the figures still support the idea that Wallenstam’s financial structure is holding up under higher rate pressure.

Wallenstam bear case: margin pressure and cost risks

The cautious view argues that rising costs and regulation will grind down profitability even if properties stay filled.

"Ongoing construction cost inflation, skilled labor shortages, and pressing requirements for digital tenant services are set to drive up both operational and capital costs for Wallenstam, limiting the scalability of new projects and threatening to suppress long-term return on equity and net income."

Q3 numbers partially resist that storyline. Revenue rose from SEK792m to SEK896m, while net income excluding extra items increased from SEK682m to SEK963m. That gap suggests that, for now, Wallenstam is offsetting cost pressure. The concern is that the very high trailing margin, helped by the SEK1.5b one-off, may overstate how much cushion exists if construction and ESG spending climb from here.

One Narrative has put a figure on that disagreement. → See the Narrative with its lower Fair Value, assumptions and all.

Hunt Quiet Mispricings After Earnings

Wallenstam illustrates how reported results and share prices can differ for a time. The real opportunity lies in finding stocks that could be undervalued before the market reassesses them.

• Company 1 - 44% below our estimate - converts a technology and industrial backlog into data center, modular build and electrical projects.
• Company 2 - 36% below our estimate - grows advisory fees as non M&A services and senior hires shift deal mix toward complex mandates.
• Company 3 - 22% below our estimate - wins mine hunting and autonomous maritime tenders by supplying integrated drones, sonar, navigation and positioning systems.

Those are three of them. See every one of the 193 undervalued companies on it →

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team@simplywallst.com